Panzer_PointRule.hpp

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//           Panzer: A partial differential equation assembly
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#ifndef PANZER_POINT_RULE_HPP
#define PANZER_POINT_RULE_HPP

#include "Teuchos_ArrayRCP.hpp"

#include "Phalanx_DataLayout.hpp"

#include "Shards_CellTopology.hpp"

#include "Panzer_PointDescriptor.hpp"

namespace panzer {

  class CellData;

  class PointRule {
  public:
    
    PointRule(const std::string & ptName,int np, const panzer::CellData& cell_data);


    PointRule(const std::string & point_rule_name,
              const int num_cells,
              const int num_points_per_cell,
              const int num_faces,
              const int num_points_per_face,
              const Teuchos::RCP<const shards::CellTopology> & cell_topology);

    PointRule(const panzer::PointDescriptor& description,
              const Teuchos::RCP<const shards::CellTopology> & cell_topology,
              const int num_cells);

    virtual ~PointRule() {}

    void setup(const std::string & ptName,int np, const panzer::CellData& cell_data);
  
    // Returns true if this point rule is for a sideset
    bool isSide() const;

    const std::string & getName() const;

    Teuchos::RCP<const shards::CellTopology> topology;
    
    Teuchos::RCP<shards::CellTopology> side_topology;
    
    Teuchos::RCP<PHX::DataLayout> dl_scalar;
    Teuchos::RCP<PHX::DataLayout> dl_vector;
    Teuchos::RCP<PHX::DataLayout> dl_tensor;
    
    Teuchos::RCP<PHX::DataLayout> dl_vector3;

    Teuchos::RCP<PHX::DataLayout> dl_tensor3x3;

    int spatial_dimension;
    int workset_size;
    int num_points;

    int side;

    virtual void print(std::ostream & os);

    // TODO: These need to be moved to a DataLayoutGenerator

    Teuchos::RCP<PHX::DataLayout> getCellDataLayout() const;
    Teuchos::RCP<PHX::DataLayout> getCellDataLayout(const int dim0) const;
    Teuchos::RCP<PHX::DataLayout> getCellDataLayout(const int dim0, const int dim1) const;

    Teuchos::RCP<PHX::DataLayout> getCellPointDataLayout() const;
    Teuchos::RCP<PHX::DataLayout> getCellPointDataLayout(const int dim0) const;
    Teuchos::RCP<PHX::DataLayout> getCellPointDataLayout(const int dim0, const int dim1) const;

    Teuchos::RCP<PHX::DataLayout> getFaceDataLayout() const;
    Teuchos::RCP<PHX::DataLayout> getFaceDataLayout(const int dim0) const;
    Teuchos::RCP<PHX::DataLayout> getFaceDataLayout(const int dim0, const int dim1) const;

    Teuchos::RCP<PHX::DataLayout> getFacePointDataLayout() const;
    Teuchos::RCP<PHX::DataLayout> getFacePointDataLayout(const int dim0) const;
    Teuchos::RCP<PHX::DataLayout> getFacePointDataLayout(const int dim0, const int dim1) const;
  
  protected:
    PointRule() : side(-1) {}

    static Teuchos::RCP<shards::CellTopology> getSideTopology(const CellData & cell_data);


    void setup(const std::string & point_rule_name,
               const int num_cells,
               const int num_points_per_cell,
               const int num_faces,
               const int num_points_per_face,
               const Teuchos::RCP<const shards::CellTopology> & cell_topology);

    int _num_faces;
    int _num_points_per_face;

  private:
    std::string point_name;
  };

}

#endif